Akozon Low Voltage and Light Electrical Voltage Test Pen Light Lamp Circuit Tester Detector Probe for Car Auto Truck

6-12-24V Widely Use Circuit Tester, household test pen, you can use it to test circuit. For use on car auto truck etc.
The test pen can be perfectlty used in automotive machinery repair. Power failure test, induction test, voltage test.
Designed to detect low voltage circuit failures in transportation machinery.
Simple operation, convenient use, secure and reliable.
Sensitive detection, accurate test result and fast measuring speed.